If the number of ways of selecting n cards out of unlimited number of cards bearing the number 0,9,3, so that they cannot be used to write the number 903 is 96, then n is equal to

The total number of ways of selecting 10 balls out of an unlimited number of identical white, red and blue balls is equal to

The number of ways of dividing 15 cards into 3 groups of 5 cards each is

The number of ways of dividing 15 cards into 3 group of 5 cards each is

The number of ways of selecting 4 cards of an ordinary pack of playing cards so that exactly 3 of them are of the same denomination is

The number of ways of selecting 4 cards of an ordinary pack of playing so that exactly 3 of them are of the same donomination is

The number of ways of dividing a pack of 52 cards into 4 equal groups is

Six cards are drawn one by one from a set of unlimited number of cards, each card is marked with numbers -1, 0 or 1 . Number of different ways in which they can be drawn if the sum of the numbers shown by them vanishes is

Six cards are drawn one by one from a set of unlimited number of cards, each card is marked with numbers -1, 0 or 1 . Number of different ways in which they can be drawn if the sum of the numbers shown by them vanishes is

Six cards are drawn one by one from a set of unlimited number of cards, each card is marked with numbers -1, 0 or 1 . Number of different ways in which they can be drawn if the sum of the numbers shown by them vanishes is